INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a4b135ba8a9f0d80415a87f6c393c64c292e09a643b712f6f40e24eebd40d43', 
    'oGXNHcCMC4xCEL6uPcpG5vP9SPaE3gMQvavm4onXyIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)